Support strap for headware device



FIG. 1 depicts a top perspective view of a support strap for headwear device according to the present invention.

FIG. 2 depicts a top view thereof.

FIG. 3 depicts a bottom view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a back view thereof.

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The stippling in the drawings represents hook-and-loop fasteners and forms a part of the claimed design.

The phantom lines showing a visor with a display device attached to its underside and the top and bottom heads of the two buckle assemblies shown on each side of the claimed design illustrate environmental matter and form no part of the claimed design. 

The ornamental design for support strap for headwear device, as shown and described. 